57738823 has 4 divisors (see below), whose sum is σ = 57754080. Its totient is φ = 57723568.

The previous prime is 57738799. The next prime is 57738829. The reversal of 57738823 is 32883775.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 57738823 - 2¹⁷ = 57607751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57738823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57738829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2811 + ... + 11107.

It is an arithmetic number, because the mean of its divisors is an integer number (14438520).

Almost surely, 2^57738823 is an apocalyptic number.

57738823 is a deficient number, since it is larger than the sum of its proper divisors (15257).

57738823 is an equidigital number, since it uses as much as digits as its factorization.

57738823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15256.

The product of its digits is 282240, while the sum is 43.

The square root of 57738823 is about 7598.6066485903. The cubic root of 57738823 is about 386.5057644878.

The spelling of 57738823 in words is "fifty-seven million, seven hundred thirty-eight thousand, eight hundred twenty-three".